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| author | Wei Hu(Xavier) <xavier.huwei@huawei.com> | 2018-05-28 14:39:24 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2018-05-31 03:45:02 +0300 |
| commit | cb7a94c9c808d291d813f90bdb53e2005324a332 (patch) | |
| tree | 3825e61aebb3ce66bccbd0660b6ff97c54c01eb2 /drivers/infiniband/hw/hns/hns_roce_cmd.c | |
| parent | f3ca0ab114e0de3bbad4c4a537d32fb57aa42f81 (diff) | |
| download | linux-cb7a94c9c808d291d813f90bdb53e2005324a332.tar.xz | |
RDMA/hns: Add reset process for RoCE in hip08
This patch added reset process for RoCE in hip08.
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_cmd.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_cmd.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_cmd.c b/drivers/infiniband/hw/hns/hns_roce_cmd.c index 9ebe839d8b24..a0ba19d4a10e 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cmd.c +++ b/drivers/infiniband/hw/hns/hns_roce_cmd.c @@ -176,6 +176,9 @@ int hns_roce_cmd_mbox(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param, unsigned long in_modifier, u8 op_modifier, u16 op, unsigned long timeout) { + if (hr_dev->is_reset) + return 0; + if (hr_dev->cmd.use_events) return hns_roce_cmd_mbox_wait(hr_dev, in_param, out_param, in_modifier, op_modifier, op, |